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Questions and Answers
What is the equilibrium concentration of vacancies in a material at a specific temperature called?
What is the equilibrium concentration of vacancies in a material at a specific temperature called?
- Vacancy concentration
- Defect concentration (correct)
- Equilibrium concentration
- None of the above
Which one of the following is NOT a type of defect in a solid?
Which one of the following is NOT a type of defect in a solid?
- Vacancy
- Dislocation
- Interstitial
- Plane (correct)
Which one of the following is the correct notation to represent crystallographic directions in HCP crystals?
Which one of the following is the correct notation to represent crystallographic directions in HCP crystals?
- 6 index notation
- 4 index notation (correct)
- 5 index notation
- 3 index notation
Which one of the following is the correct notation to represent crystallographic planes in cubic crystals?
Which one of the following is the correct notation to represent crystallographic planes in cubic crystals?
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Which one of the following is the most common type of crystal lattice?
Which one of the following is the most common type of crystal lattice?
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Study Notes
Defects in Solids
- The equilibrium concentration of vacancies in a material at a specific temperature is called the thermodynamic equilibrium concentration of vacancies.
Types of Defects
- One type of defect that is NOT a type of defect in a solid is a perfect crystal.
Crystallographic Directions in HCP Crystals
- The correct notation to represent crystallographic directions in HCP crystals is Indices notation.
Crystallographic Planes in Cubic Crystals
- The correct notation to represent crystallographic planes in cubic crystals is Miller Indices notation.
Types of Crystal Lattices
- The most common type of crystal lattice is the Face-Centered Cubic (FCC) lattice.
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